Classes and workshops
Stretch some muscles while surrounded by art at Yoga in the Galleries. Bring your own mat; blocks and blankets are also recommended. 10 a.m. $10 per class; $5 per class for museum members. Katzen...

Children’s program
A park ranger will lead a planetarium program about animal constellations and star stories, as well as how animals use the night to migrate, survive and thrive (for ages 5 and older). 1 p.m. Free. Rock Creek...

Children’s program
Busboys and Poets will present “Rise + Rhyme,” a storytelling and performance series for ages 5 and younger. 9:30 to 11 a.m. $5 per child. Busboys and Poets Takoma, 235 Carroll St. NW. 202-726-0856.
Classes and workshops
Instructor...